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A particular satellite was placed in a circular orbit about 160 mi above Earth.
(a) Determine the orbital speed of the satellite.
(b) Determine the time required for one complete revolution. If someone could show step by step how to do this question; cant seem to get it.
A soccer player kicks the ball toward a goal that is 27.0 m in front of him. Find the speed of the ball when the goalie catches it in front of the net
An AC generator has an output rms voltage of 58 V at a frequency of 76 Hz. If the generator is connected across a 30 mH inductor, find the inductive reactance
A 500kg cart is rolling to the right at 3.70m/s. What is the speed of the cart if the man suddenly starts running to the left with a speed of 8.00 m/s relative to the cart
As you drive by an AM radio station, you notice a sign saying that its antenna is 49 m high. what is the frequency of the station
An electron follows a circular orbit around the nucleus of a hydrogen atom at a radius of 5 *10^11m and with aperiod of 1.4 *10^-16s. What is the magnitude of the orbital magnetic dipole moment of the hydrogen atom
Tension is maintained in a string as in the figure below. The observed wave speed is 27 m/s when the suspended mass is 3.0 kg. What is the mass per unit length of the string
A Carnot engine operates between temperatures of 747 and 324 K. Calculate what the efficiency would be if (a) the temperature of the hot reservoir were raised by 42.5 K or (b) if the temperature of the cold reservoir were lowered by 42.5 K. (Give ..
We've seen that fish can control their buoyancy through the use of a swim bladder, a gas-filled organ inside the body. What will the volume of the swim bladder be if the fish ascends to a 42ft depth without changing the quantity of gas
A dollar bill is about 15.5 cm long. If ten trillion dollar bills were laid end to end around the Earth's equator, how many times would they encircle the planet
Standing waves on a string are generated by oscillations having amplitude 0.005 m, angular frequency 942 rad/s, What is the equation of the standing wave
the magnitude of the net electric field. A lead ball is dropped into a lake from a diving board 6.40 above the water. After entering the water, it sinks to the bottom with a constant velocity equal to the velocity with which it hit the water.
The drawing shows a block at rest on an incline. What is the static frictional force that acts on the block
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